7129083460

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1\times {\mathrm{3137}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 15077462400

約数和(自身を除く): 7948378940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 571, 796, 995, 1142, 1990, 2284, 2855, 3137, 3980, 5710, 6274, 11420, 12548, 15685, 31370, 62740, 113629, 227258, 454516, 568145, 624263, 1136290, 1248526, 1791227, 2272580, 2497052, 3121315, 3582454, 6242630, 7164908, 8956135, 12485260, 17912270, 35824540, 356454173, 712908346, 1425816692, 1782270865, 3564541730, 7129083460]

約数ペア:

[(1, 7129083460), (2, 3564541730), (4, 1782270865), (5, 1425816692), (10, 712908346), (20, 356454173), (199, 35824540), (398, 17912270), (571, 12485260), (796, 8956135), (995, 7164908), (1142, 6242630), (1990, 3582454), (2284, 3121315), (2855, 2497052), (3137, 2272580), (3980, 1791227), (5710, 1248526), (6274, 1136290), (11420, 624263), (12548, 568145), (15685, 454516), (31370, 227258), (62740, 113629)]